| Gestational age of birth (completed weeks) | 29 | 34 | 26 | 34 | 33 | 28 |
| Pregnancy Outcomes | ||||||
| Gestational age at admission (completed weeks) | 28 | 32 | 24 | 28 | 32 | 25 |
| Spontaneous labor | Yes | Yes | Yes | No**** | No**** | No**** |
| Tocolytics | Atosiban | Atosiban, nifedipine | Atosiban | Nifedipine | No | No |
| GBS | Positive | Negative | Positive | Negative | Negative | Negative |
| Fetal evolution | Regular | Regular | Regular | AFD | FGR and marginal cord insertion | AFD, FGR |
| Others | Sludge empyrical treatment with clindamycin | Gestational diabetes control | Premature rupture membranes | |||
| Neonatal Outcomes | ||||||
| Birth weight (g) | 1350 and 1253 | 2020 and 1826 | 680 and 750 | 1678 and 1470 | 1886 and 1970 | 686 and 916 |
| 5-minute Apgar scores | 9 and 10 | 10 and 10 | 9 and 9 | 9 and 9 | 10 and 10 | 10 and 8 |
| NICU stay (days) | 70 | 31 | 17 and 142 | 47 | 23 | 89 and 66 |
| Twin pair neonatal outcomes | Both discharged home without major sequelae | Both discharged home without major sequelae | Twin I: gastroschisis, fetal sepsis. Died after 17 days | Fetal sepsis. Both discharged home without major sequelae | Both discharged home without major sequelae | Twin I: fetal sepsis |
| Twin II: fetal sepsis. Discharged home without serious sequelae | Both discharged home without major sequelae |